⬆️ upgrade thiserror dependency to version 2.0 (#235)

Author: raimannma

Cargo.toml

@@ -14,7 +14,7 @@ edition = "2021"
 log = "0.4"
 serde = "1.0"
 xml-rs = "0.8"
-thiserror = "1.0"
+thiserror = "2.0"
 
 [dev-dependencies]
 serde = { version = "1.0", features = ["derive"] }